Home / 73,394,378.10-110,091,567.15-30,241,368.90

Finding the Fourth Proportional to 73,394,378.10, 110,091,567.15 and 30,241,368.90

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Solution

The fourth proportional to 73,394,378.10, 110,091,567.15 and 30,241,368.90 is: 45,362,053.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,394,378.10 : 110,091,567.15 = 30,241,368.90 : x
  2. Step 2: Convert to fraction form
    73,394,378.10/110,091,567.15 = 30,241,368.90/x
  3. Step 3: Cross multiply
    73,394,378.10x = 110,091,567.15 × 30,241,368.90
  4. Step 4: Simplify right side
    73,394,378.10x = 3,329,319,694,962,271.50
  5. Step 5: Solve for x
    x = 3,329,319,694,962,271.50/73,394,378.10
  6. Step 6: Final answer
    x = 45,362,053.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.